Location History:
- Suwon, KR (2004)
- Kyungki-do, KR (2003 - 2006)
- Gyeonggi-do, KR (2006 - 2009)
- Yongin-si, KR (2010)
- Hwaseong-si, KR (2017)
Company Filing History:
Years Active: 2003-2017
Title: The Innovations of Inventor Sang-hyeon Lee
Introduction
Sang-hyeon Lee, an accomplished inventor based in Gyeonggi-do, South Korea, has made a significant mark in the field of photomask technology and semiconductor device fabrication. With an impressive portfolio of 10 patents, Lee has been instrumental in advancing methods that enhance the performance and reliability of semiconductor devices.
Latest Patents
Lee’s recent innovations include groundbreaking patents focused on photomasks and methodologies for their fabrication. One of his notable patents involves a unique approach to correcting the critical dimension (CD) of patterns on photomasks. This enhancement leads to improved distribution of CDs on wafers, crucial for semiconductor manufacturing. His design encompasses a substrate integrated with a light-blocking pattern, featuring an absorber layer and an anti-reflection coating (ARC) layer. The light-blocking pattern is particularly notable for its dual-correction areas, which optimize the functionality of photomasks in manufacturing processes.
Additionally, Lee developed a method for repairing photomasks that have depression defects. This innovative technique entails covering the defect with a protection layer, followed by selectively etching the transparent substrate of the photomask. The outcome is a defect-free photomask that meets stringent industry standards.
Career Highlights
Sang-hyeon Lee's career is closely associated with his role at Samsung Electronics Co., Ltd., a company renowned for its technological advancements and contributions to the electronics industry. His work has significantly contributed to the company’s reputation for innovation in semiconductor technology. Through his relentless pursuit of excellence, Lee has positioned himself as a key figure in the advancement of photomask technologies.
Collaborations
Throughout his career, Lee has worked alongside esteemed colleagues such as Dong-il Bae and Chang-Hyun Cho. These collaborations reflect a synergy of expertise that has propelled their shared goals in semiconductor advancements. By working together on innovative projects, they have fostered a culture of ingenuity that continues to influence the industry.
Conclusion
Sang-hyeon Lee embodies the spirit of innovation within the semiconductor field. His patents and methodologies represent not only personal achievements but also significant contributions to the technological landscape of modern electronics. Through his work at Samsung Electronics Co., Ltd. and collaboration with fellow innovators, Lee continues to pave the way for future advancements in semiconductor fabrication.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.